Section 54C | Review by HMRC F1
From legislation.gov.uk
(1)HMRC must review a decision if—
(a)they have offered a review of the decision under section 54A, and
(b)P notifies HMRC accepting the offer within 30 days from the date of the document containing the notification of the offer.
(2)But P may not notify acceptance of the offer if P has already appealed to the appeal tribunal under section 54G.
(3)HMRC must review a decision if a person other than P notifies them under section 54B.
(4)HMRC shall not be required to review a decision if P, or another person, has appealed to the appeal tribunal under section 54G in respect of the decision.